제출 #1311347

#제출 시각아이디문제언어결과실행 시간메모리
1311347putuputuArranging Shoes (IOI19_shoes)C++20
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; #define int long long int64_t count_swaps(vector<int>a){ int m=2*a.size(); int swap=0; for(int pos=0; pos<m; pos+=2){ if(a[pos]>0){ int nl=-a[pos]; int j=pos+1; while(j<m and a[j]!=nl){ j++; } while(j>pos){ swap(a[j], a[j-1]); j--; swap++; } } int nr=-a[pos]; int j = pos + 1; while(j<m and a[j]!=nr){ j++; } while(j>pos+1){ swap(a[j], a[j-1]); j--; swap++; } } return swap; }

컴파일 시 표준 에러 (stderr) 메시지

shoes.cpp: In function 'int64_t count_swaps(std::vector<long long int>)':
shoes.cpp:15:21: error: 'swap' cannot be used as a function
   15 |                 swap(a[j], a[j-1]);
      |                 ~~~~^~~~~~~~~~~~~~
shoes.cpp:26:17: error: 'swap' cannot be used as a function
   26 |             swap(a[j], a[j-1]);
      |             ~~~~^~~~~~~~~~~~~~